CA Cheese Trail map. Cheese Trail. Map · Cheesemakers · Events. Jun 26, Explore the California Cheese Trail. A website and interactive map that connects people to the cheesemakers, their tours, cheesemaking. Join us as we sample artisan small- batch hand-crafted cheeses from across . California Cheese Wisconsin visitors California Cheese Trail Map in Petaluma, CA. Meet California's cheesemakers. Order cheese from these fine purveyors! The following cheesemakers will ship. Experience the delights of western Sonoma County's distinctive, hand-crafted cheeses by following the California Cheese Trail, which in Sonoma County winds .